syscalls: fchdir, setitimer, getitimer

2026-10-27 12:48:22 +00:00 · 2024-05-29 11:10:24 -03:00
parent 5b5d300fc1
commit 5f7791cd08
11 changed files with 313 additions and 13 deletions
@@ -0,0 +1,23 @@
+#ifndef _ITIMER_H
+#define _ITIMER_H
+
+#include <kernel/dpc.h>
+#include <kernel/timer.h>
+
+typedef struct {
+	struct cpu_t *cpu;
+	timerentry_t entry;
+	uintmax_t remainingus;
+	uintmax_t repeatus;
+	dpcfn_t fn;
+	dpcarg_t arg;
+	bool paused;
+	spinlock_t lock;
+} itimer_t;
+
+void itimer_init(itimer_t *itimer, dpcfn_t fn, dpcarg_t arg);
+void itimer_pause(itimer_t *itimer, uintmax_t *remainingus, uintmax_t *repeatus);
+void itimer_set(itimer_t *itimer, uintmax_t timerus, uintmax_t repeatus);
+void itimer_resume(itimer_t *itimer);
+
+#endif